Finding the Fourth Proportional to 504,188.88, 695,771.73 and 274,748.19
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Solution
The fourth proportional to 504,188.88, 695,771.73 and 274,748.19 is: 379,147.64
Step by Step Solution
- Step 1: Write the proportion equation
504,188.88 : 695,771.73 = 274,748.19 : x - Step 2: Convert to fraction form
504,188.88/695,771.73 = 274,748.19/x - Step 3: Cross multiply
504,188.88x = 695,771.73 × 274,748.19 - Step 4: Simplify right side
504,188.88x = 191,162,023,470.67 - Step 5: Solve for x
x = 191,162,023,470.67/504,188.88 - Step 6: Final answer
x = 379,147.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.